detail, eyespot

Description:

Peridinium (perry-din-ee-um) a dinoflagellate. This is one of the armoured dinoflagellate in which there are substantial skeletal elements in the cortical region of the cell. The groove which contains the circumferential flagellum has strongly developed margins. With chloroplasts. Encysted form - red inclusion resembles an eyespot but in this case we are advised this is more likely residues of food. Differential interference contrast.